Open source on Mars, in smartwatches, 3D printed art, and more: 
April was full of exciting news in the world of open source. Keep reading for some of the more interesting tidbits, including Linux out of this world… on Mars.
12,000 open source contributors help a helicopter fly on Mars
Linux had a big moment on April 19: The open source operating system powered Ingenuity, a NASA helicopter that was the first powered aircraft to fly on Mars.
read more: Opensource.com lmaffeo
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